Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A method, comprising: determining that a defined mobile device is within a defined range from a vehicle; in response to the determining, identifying a gesture of a pedestrian relative to the vehicle, the pedestrian having the mobile device; causing one or more devices assembled in the vehicle to provide one or more visual signals based at least on the gesture, wherein the one or more visual signals permit identifying at least one of the vehicle an entry point to the vehicle, or a condition of the vehicle, wherein the identifying comprises determining an estimate of an orientation of the face of the pedestrian relative to the vehicle.
Automotive technology. This invention addresses the need for improved communication and interaction between pedestrians and vehicles, particularly for identifying entry points or vehicle conditions. The method involves detecting when a mobile device carried by a pedestrian is within a predetermined proximity to a vehicle. Upon this detection, the system identifies a gesture made by the pedestrian. This gesture identification includes estimating the orientation of the pedestrian's face relative to the vehicle. Based on the identified gesture, one or more devices integrated into the vehicle are activated to emit visual signals. These visual signals are designed to convey information about the vehicle, such as an accessible entry point or the current operational status or condition of the vehicle.
2. The method of claim 1 , further comprising causing one or more second devices assembled in the vehicle to provide one or more notifications indicating that the mobile device is within the defined distance from the vehicle.
This invention relates to a system for detecting and notifying when a mobile device is within a defined proximity of a vehicle. The technology addresses the problem of users forgetting their mobile devices in or near their vehicles, which can lead to security risks or inconvenience. The system includes a mobile device and one or more second devices assembled in the vehicle. The mobile device determines its location and detects when it is within a predefined distance from the vehicle. Upon detecting this proximity, the system causes the one or more second devices in the vehicle to provide notifications, such as alerts or signals, indicating that the mobile device is within the defined distance. These notifications can be visual, auditory, or haptic, ensuring the user is aware of the mobile device's proximity to the vehicle. The system enhances user awareness and security by leveraging vehicle-integrated devices to provide timely notifications when the mobile device is near the vehicle. This approach improves upon existing solutions by utilizing vehicle-assembled devices to deliver notifications, ensuring the user is promptly informed of the mobile device's location relative to the vehicle.
3. The method of claim 2 , the one or mode second devices comprising a display device, wherein the causing the one or more second devices to provide one or more notifications comprises causing the display device to present a message indicating that the pedestrian is within the defined distance from the vehicle.
This invention relates to pedestrian detection and notification systems for vehicles. The problem addressed is the need to alert pedestrians and vehicle occupants when a pedestrian is within a defined proximity to a vehicle, reducing the risk of accidents. The system uses one or more second devices, such as display screens, to provide visual notifications to pedestrians or vehicle occupants. When a pedestrian is detected within a specified distance from the vehicle, the system triggers the display device to present a message indicating the pedestrian's proximity. This notification helps pedestrians and drivers become aware of potential hazards, allowing them to take appropriate action to avoid collisions. The system may also include additional features, such as audio alerts or haptic feedback, to enhance safety. The invention aims to improve pedestrian safety in urban environments by providing timely and clear warnings of nearby vehicles.
4. The method of claim 2 , the one or more second devices comprising a speaker device, and wherein the causing the one or more second devices to provide one or more notifications further comprises causing the speaker device to emit an audible signal.
This invention relates to a system for managing notifications across multiple devices, addressing the challenge of ensuring users receive timely and effective alerts. The system involves a primary device that detects an event triggering a notification and then coordinates with one or more secondary devices to deliver the alert. The secondary devices may include a speaker device, which emits an audible signal as part of the notification process. The primary device determines the appropriate secondary devices to engage based on the event type, user preferences, or device capabilities. The system ensures notifications are delivered through the most effective means, such as sound, to enhance user awareness. The audible signal from the speaker device may vary in tone, volume, or pattern to convey different types of alerts or urgency levels. This approach improves notification reliability and user responsiveness by leveraging multiple devices and modalities.
5. The method of claim 1 , wherein the determining comprises, receiving wireless signals from the defined mobile device; determining an estimate of a distance of the defined mobile device relative to the vehicle by performing triangulation using the wireless signals; and determining that the estimate of the distance is less than the defined range from the vehicle.
This invention relates to a system for detecting the proximity of a mobile device to a vehicle using wireless signals. The problem addressed is accurately determining whether a mobile device is within a predefined range of a vehicle, which is useful for applications like keyless entry or vehicle security. The method involves receiving wireless signals from a mobile device and estimating its distance from the vehicle through triangulation. Triangulation is performed by analyzing the received signals to calculate the device's position relative to the vehicle. The system then checks if this estimated distance is below a predefined threshold range. If the distance is within the threshold, the system confirms the mobile device is close enough to the vehicle for actions like unlocking doors or activating security features. The triangulation process may involve multiple wireless signal sources to improve accuracy, ensuring reliable proximity detection. This approach enhances security and convenience by reducing false positives in proximity-based vehicle interactions. The system can be integrated into existing vehicle communication networks to support various proximity-dependent functions.
6. The method of claim 1 , wherein the orientation is directed towards a frontal portion of the vehicle, and wherein the causing comprises causing a lighting device to emit essentially monochromatic light or to emit a defined sequence of lighting periods intercalated with obscurity periods.
This invention relates to vehicle lighting systems designed to enhance visibility and communication with other road users. The problem addressed is the need for improved signaling from vehicles to ensure safety and clarity in various driving conditions. The invention involves a method for controlling a lighting device on a vehicle, where the orientation of the lighting device is directed toward the front of the vehicle. The lighting device is controlled to emit either essentially monochromatic light or a defined sequence of lighting periods alternated with obscurity periods. The monochromatic light provides a consistent, easily recognizable signal, while the defined sequence of lighting periods and obscurity periods creates a pulsed or flashing effect to draw attention. This method enhances visibility and communication, particularly in low-light or high-traffic situations, ensuring that the vehicle's presence and intentions are clearly conveyed to other drivers and pedestrians. The lighting device may be integrated into the vehicle's existing lighting system or as an auxiliary component, depending on the specific implementation. The controlled emission patterns improve safety by reducing ambiguity in signaling and ensuring that the vehicle's lighting is both noticeable and interpretable by others on the road.
7. The method of claim 1 , wherein the orientation is directed towards a side portion of the vehicle, and wherein the causing comprises causing an electro-chromatic module to switch an optical state of a window of the vehicle to a transparent state.
This invention relates to vehicle window systems designed to enhance visibility and privacy. The technology addresses the problem of limited visibility through vehicle windows, particularly when the windows are in a non-transparent state, such as when they are tinted or darkened for privacy. The solution involves a method for dynamically adjusting the optical state of a vehicle window to improve visibility when needed. The method includes directing the orientation of a visibility-enhancing system toward a side portion of the vehicle. When activated, the system causes an electro-chromatic module to switch the window from an opaque or semi-transparent state to a fully transparent state. This allows occupants to see outside more clearly, improving safety and situational awareness. The electro-chromatic module is a key component, enabling rapid and reversible changes in the window's transparency based on user input or automated triggers, such as environmental conditions or vehicle speed. The system ensures that the window can be quickly restored to its original state when transparency is no longer required, maintaining privacy and reducing glare when needed. This approach enhances both functionality and user experience in vehicles equipped with smart window technology.
8. An apparatus, comprising: at least one processor; and at least one memory device functionally coupled to the at least one processor, the at least one memory device having instructions encoded therein that, in response to execution, cause the apparatus to perform operations comprising, determining that a defined mobile device is within a defined range from a vehicle; in response to the determining, identifying a gesture of a pedestrian relative to the vehicle, the pedestrian having the mobile device; causing one or more devices assembled in the vehicle to provide one or more visual signals based at least on the gesture, wherein the one or more visual signals permit identifying at least one of the vehicle an entry point to the vehicle, or a condition of the vehicle, wherein the identifying comprises determining an estimate of an orientation of a gaze of the pedestrian relative to the vehicle, and wherein: (i) the orientation is directed towards a frontal portion of the vehicle, and wherein the causing comprises causing a lighting device to emit essentially monochromatic light or to emit a defined sequence of lighting periods intercalated with obscurity periods, or (ii) the orientation is directed towards a side portion of the vehicle, and wherein the causing comprises causing an electro-chromatic module to switch an optical state of a window of the vehicle to a transparent state.
This invention relates to a vehicle-based system that enhances pedestrian interaction by dynamically providing visual signals based on detected gestures and gaze orientation. The system addresses the challenge of improving communication between pedestrians and vehicles, particularly in scenarios like vehicle access or status indication. The apparatus includes at least one processor and a memory device storing instructions that, when executed, perform operations to detect when a mobile device associated with a pedestrian is within a defined range of a vehicle. Upon detection, the system identifies the pedestrian's gestures relative to the vehicle. Based on the gesture and the estimated orientation of the pedestrian's gaze, the system activates specific vehicle devices to provide visual signals. If the pedestrian's gaze is directed toward the vehicle's front, the system activates a lighting device to emit monochromatic light or a defined sequence of lighting and obscurity periods. If the gaze is directed toward a side of the vehicle, the system triggers an electro-chromatic module to switch a window to a transparent state, aiding visibility. The visual signals help identify the vehicle, entry points, or vehicle conditions, improving pedestrian-vehicle interaction.
9. The apparatus of claim 8 , wherein the operations further comprise causing one or more second devices assembled in the vehicle to provide one or more notifications indicating that the mobile device is within the defined range from the vehicle.
This invention relates to a vehicle-based system for detecting and notifying when a mobile device is within a defined range of a vehicle. The system addresses the problem of users forgetting their mobile devices in or near their vehicles, which can lead to security risks or inconvenience. The apparatus includes a processor and a communication interface configured to detect the presence of a mobile device within a specified range of the vehicle. The system determines whether the mobile device is within this range and, if so, triggers a notification on one or more second devices assembled in the vehicle. These second devices may include in-vehicle displays, audio systems, or other notification systems. The notifications alert the user that their mobile device is within the defined range, helping to prevent the device from being left behind. The system may also include additional features such as location tracking, proximity sensing, and customizable notification settings to enhance user awareness and security. The invention improves user convenience and reduces the risk of lost or forgotten mobile devices.
10. The apparatus of claim 8 , wherein the determining comprises, receiving wireless signals from the defined mobile device; determining an estimate of a distance of the defined mobile device relative to the vehicle by performing a time-of-flight process using the wireless signals; and determining that the estimate of the distance is less than the defined range from the vehicle.
This invention relates to a vehicle-based apparatus for detecting the proximity of a mobile device to a vehicle using wireless signals. The problem addressed is accurately determining whether a mobile device is within a predefined range of a vehicle, which is critical for functions like keyless entry or vehicle access control. The apparatus includes a wireless communication module configured to receive signals from a mobile device. The system estimates the distance of the mobile device from the vehicle by performing a time-of-flight (ToF) process on the received wireless signals. This involves measuring the time delay between transmitted and received signals to calculate the distance. The apparatus then determines whether this estimated distance is less than a predefined range from the vehicle. If the distance is within the range, the system may authorize actions such as unlocking the vehicle or enabling engine start. The invention improves upon prior methods by using precise time-of-flight measurements to enhance accuracy in proximity detection, reducing false positives or negatives in vehicle access systems. The apparatus may also include additional features, such as filtering or signal processing, to improve reliability in varying environmental conditions. The system is designed to work with defined mobile devices, ensuring secure and efficient vehicle access control.
11. A vehicle, comprising: multiple devices integrated into the vehicle; and a control unit functionally coupled to the multiple devices, the control unit comprising, at least one processor; and at least one memory device functionally coupled to the at least one processor, the at least one memory device having instructions encoded therein that, in response to execution, cause the control unit to perform operations comprising, determining that a defined mobile device is within a defined range from a vehicle; in response to the determining, identifying a gesture of a pedestrian relative to the vehicle, the pedestrian having the mobile device; causing at least one first device of the multiple devices to provide one or more visual signals based at least on the gesture, wherein the one or more visual signals permit identifying at least one of the vehicle an entry point to the vehicle, or a condition of the vehicle, wherein the identifying comprises determining at least one of an estimate of an orientation of the face of the pedestrian or an orientation of a gaze of the pedestrian relative to the vehicle, and wherein: (i) the multiple devices comprise a lighting device assemble proximate to a license plate of the vehicle, and wherein the orientation is directed towards a frontal portion of the vehicle, the causing comprising causing the lighting device to emit essentially monochromatic light or to emit a defined sequence of lighting periods intercalated with obscurity periods, or (ii) the multiple devices comprise an electro-chromatic module including an electro-chromatic window, and wherein the orientation is directed towards a side portion of the vehicle, the causing comprising causing the electro-chromatic module to cause the electro-chromatic window to switch to a transparent state.
This invention relates to a vehicle system that enhances pedestrian interaction by using integrated devices to provide visual signals based on detected gestures. The system addresses the problem of improving communication between pedestrians and vehicles, particularly for identifying entry points, vehicle conditions, or facilitating interaction. The vehicle includes multiple integrated devices and a control unit with at least one processor and memory. The control unit determines when a defined mobile device is within a specified range of the vehicle. Upon detection, it identifies gestures made by a pedestrian carrying the mobile device, analyzing facial orientation or gaze direction relative to the vehicle. Based on the gesture, the system activates specific devices to provide visual feedback. If the pedestrian faces the front of the vehicle, a lighting assembly near the license plate emits monochromatic light or a defined sequence of light pulses. If the pedestrian faces the side, an electro-chromatic window module switches the window to a transparent state. This system improves pedestrian-vehicle interaction by dynamically responding to gestures with targeted visual cues, enhancing safety and usability.
12. The vehicle of claim 11 , wherein the operations further comprise causing at least one second device of the multiple devices to provide one or more notifications indicating that the mobile device is within the defined range from the vehicle.
This invention relates to a vehicle equipped with a system for detecting and notifying nearby mobile devices. The system addresses the problem of locating a mobile device, such as a smartphone, that may be lost or misplaced within a defined range of the vehicle. The vehicle includes a processor, a wireless communication interface, and a memory storing instructions that, when executed, perform operations to detect the presence of a mobile device within a specified range. The system establishes a wireless connection with the mobile device and determines its proximity to the vehicle. If the mobile device is detected within the defined range, the vehicle's system causes at least one other device, such as another mobile device or a vehicle component, to generate notifications indicating the mobile device's proximity. These notifications may include alerts, sounds, or visual indicators to help the user locate the mobile device. The system may also track the mobile device's movement relative to the vehicle and adjust notifications accordingly. This solution enhances convenience by providing real-time feedback on the mobile device's location, reducing the time and effort required to find it.
13. The vehicle of claim 12 , wherein the determining comprises, receiving wireless signals from the defined mobile device; determining an estimate of a distance of the defined mobile device relative to the vehicle by performing triangulation using the wireless signals; and determining that the estimate of the distance is less than the defined range from the vehicle.
This invention relates to a vehicle system that detects and responds to the proximity of a mobile device, such as a smartphone, to enhance security or functionality. The system addresses the problem of unauthorized access or unintended interactions by accurately determining whether a mobile device is within a predefined range of the vehicle. The vehicle includes a wireless communication module that receives signals from the mobile device. The system performs triangulation on these signals to estimate the distance between the mobile device and the vehicle. If the estimated distance falls below the predefined range, the system confirms the mobile device's proximity. This determination can trigger various actions, such as unlocking the vehicle, adjusting settings, or activating security features. The triangulation method improves accuracy by using multiple signal sources, reducing false positives or negatives. The predefined range can be adjusted based on user preferences or environmental conditions. This approach ensures reliable proximity detection while minimizing interference from other wireless devices. The system may also integrate with other vehicle subsystems to provide seamless user experiences, such as automatic climate control adjustments or personalized infotainment settings when the mobile device is detected nearby.
Unknown
October 27, 2020
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